package org.huzhp.security;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.authentication.BadCredentialsException;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Component
public class LoginFailureHandler extends SimpleUrlAuthenticationFailureHandler {


    private Logger logger = LoggerFactory.getLogger(getClass());

    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
        logger.error("本地账号【{}】登录失败:{}", request.getParameter("username"), exception.getMessage());
        String error = exception.getMessage();
        if (exception instanceof BadCredentialsException) {

        } else {
            error = "服务器错误!";
        }
        request.getSession().setAttribute("error", error);
//        super.onAuthenticationFailure(request,response,exception);
        response.sendRedirect(request.getContextPath() + "/login");
    }


}
